Results 41 to 50 of about 7,880 (221)

Advances in Ion Mobility Spectrometry-Mass Spectrometry (IMS-MS)-Based Techniques for Elucidating Higher-Order Protein Structures

, 2020
Despite its great success in the field of proteomics, mass spectrometry has limited use for determining structural details of peptides, proteins, and their assemblies.
SEO, JONGCHEOL
core   +1 more source

Utilizing Ion Mobility-Mass Spectrometry to Investigate the Unfolding Pathway of Cu/Zn Superoxide Dismutase

Frontiers in Chemistry, 2021
Native mass spectrometry has emerged as a powerful tool for structural biology as it enables the evaluation of molecules as they occur in their physiological conditions.
Karen E. Butler, Yoshihiko Takinami, Adam Rainczuk, Erin S. Baker, Blaine R. Roberts, Blaine R. Roberts   +5 more
doaj   +1 more source

EM∩IM: software for relating ion mobility mass spectrometry and electron microscopy data [PDF]

The Analyst, 2016
EM∩IM enables the calculation of collision cross-sections from electron density maps obtained, for example, by means of transmission electron microscopy. This capability will further aid the integration of ion mobility mass spectrometry with modern structural biology.
Degiacomi, M, Benesch, J
openaire   +5 more sources

Analyzing changes of volatile components in dried pork slice by gas chromatography-ion mobility spectroscopy

CyTA - Journal of Food, 2020
The volatile organic compounds (VOCs) in different processing stages of dried pork slices (DPS) were analyzed by gas chromatography-ion mobility spectrometry (GC-IMS), which was used to construct the GC-IMS odor fingerprint spectrometry.
Mingjie Chen, Tong Chen, Xingpu Qi, Daoli Lu, Bin Chen   +4 more
doaj   +1 more source

GC-IMS data on the discrimination between geographic origins of olive oils

Data in Brief, 2022
Gas chromatography hyphenated with ion mobility spectrometry (GC-IMS) is an emerging benchtop technique for sensitive and selective detection of volatile organic compounds.
Joscha Christmann, Sascha Rohn, Philipp Weller   +2 more
doaj   +1 more source

Two-Dimensional Ion Mobility Spectrometry-Tandem Mass Spectrometry for Probing Structural Diversity of Protein

Zhipu Xuebao
A gas phase ion separation field asymmetric waveform ion mobility spectrometry-ion mobility spectrometry-quadrupole time-of-flight mass spectrometry (FAIMS-IMS-QTOF MS) system that integrates a high-sensitivity and high-resolution racetrack field ...
Kai-qun WU, Yong-qi LEI, Chen-lu WANG, Jun-hui LI, Jian-cheng YU, Ke-qi TANG   +5 more
doaj   +1 more source

Non-Contact, Continuous Sampling of Porous Surfaces for the Detection of Particulate and Adsorbed Organic Contaminations by Low-Temperature Plasma Coupled to Ion Mobility Spectrometer

Sensors, 2023
Chemical analysis of hazardous surface contaminations, such as hazardous substances, explosives or illicit drugs, is an essential task in security, environmental and safety applications. This task is mostly based on the collection of particles with swabs,
Izhar Ron, Hagay Sharabi, Amalia Zaltsman, Amir Leibman, Mordi Hotoveli, Alexander Pevzner, Shai Kendler   +6 more
doaj   +1 more source

Evaluation and application of static headspace-multicapillary column-gas chromatography-ion mobility spectrometry for complex sample analysis.

, 2014
An evaluation of static headspace-multicapillary column-gas chromatography-ion mobility spectrometry (SHS-MCC-GC-IMS) has been undertaken to assess its applicability for the determination of 32 volatile compounds (VCs).
Dean, John, Fowlis, Ian A., Dean, John R., Denawaka, Chamila J., Fowlis, Ian, Denawaka, Chamila   +5 more
core   +1 more source

External Second Gate, Fourier Transform Ion Mobility Spectrometry: Parametric Optimization for Detection of Weapons of Mass Destruction

Sensors, 2004
: Ion mobility spectrometry (IMS) is recognized as one of the most sensitive and robust techniques for the detection of narcotics, explosives and chemical warfare agents. IMS is widely used in forensic, military and security applications.
Edward E. Tarver
doaj   +1 more source

Limitations of GC-QTOF-MS Technique in Identification of Odorous Compounds from Wastewater: The Application of GC-IMS as Supplement for Odor Profiling

Atmosphere, 2021
Odorous emissions from wastewater treatment plants (WWTPs) cause negative impacts on the surrounding areas and possible health risks on nearby residents. However, the efficient and reliable identification of WWTPs’ odorants is still challenging.
Wei Gao, Xiaofang Yang, Xinmeng Zhu, Ruyuan Jiao, Shan Zhao, Jianwei Yu, Dongsheng Wang   +6 more
doaj   +1 more source